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45293208 = 2331887217
BaseRepresentation
bin1010110011000…
…1111010011000
310011020010121020
42230301322120
543043340313
64254442440
71056662112
oct254617230
9104203536
1045293208
1123626504
1213203420
1394cac1c
1460303b2
153e9a323
hex2b31e98

45293208 has 16 divisors (see below), whose sum is σ = 113233080. Its totient is φ = 15097728.

The previous prime is 45293203. The next prime is 45293249. The reversal of 45293208 is 80239254.

It is a happy number.

45293208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45293203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943585 + ... + 943632.

Almost surely, 245293208 is an apocalyptic number.

It is an amenable number.

45293208 is an abundant number, since it is smaller than the sum of its proper divisors (67939872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45293208 is a wasteful number, since it uses less digits than its factorization.

45293208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887226 (or 1887222 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 45293208 is about 6730.0228825763. The cubic root of 45293208 is about 356.4601842483.

The spelling of 45293208 in words is "forty-five million, two hundred ninety-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 1887217 3774434 5661651 7548868 11323302 15097736 22646604 45293208